Commonly used food grade plastics are:1.PET plastics are often used to make plastic boxes, beverage bottles and other products, people often buy transparent fruit boxes, cake boxes are made of PET sheet plastic packaging products, belonging to food-grade safety plastic materials.2.PP plastic is one...

There are more and more products in the market using blister boxes. Some products are originally packaged in PO bags or small cartons. Now they are also changed into blister boxes. Some are new product development, and finally they are also used in packaging design. Plastic packaging. It is not dif...

Among the blister boxes, medical aseptic packaging and food-grade are both under the jurisdiction of the food and drug supervision and administration institutions. This paper will assess the irreplaceability of the two from the perspective of risk management.1. About access approval certificationIn...

Sheets for blister packaging are called hard sheets or films. Commonly used are:PET (polyethylene terephthalate) hard film,PVC (polyvinyl chloride) hard film,PS (polystyrene) hard sheet.PS hard sheet has low density, poor toughness, easy to burn, and produces styrene gas (hazardous gas) when burned...

1.The principle is differentThe main principle of blistering is to heat and soften the flat plastic hard sheet, and then vacuum-adsorb it on the surface of the mold, and then form it after cooling;The main principle of injection molding is to make thermoplastic or thermosetting plastics into plasti...